| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
FeAsS + HNO3 = S + H3AsO3 + Fe(NO3)3 + NO2 + H2O =>
FeAsS + 9 HNO3 = S + H3AsO3 + Fe(NO3)3 + 6 NO2 + 3 H2O
KNO2 + H2SO4 + KI = H2O + I2 + K2SO4 + NO =>
2 KNO2 + 2 H2SO4 + 2 KI = 2 H2O + I2 + 2 K2SO4 + 2 NO
TbCl3 = Tb + Cl =>
TbCl3 = Tb + 3 Cl
CaCl2(aq) + Rb2CO3(aq) = CaCO3(aq) + Rb2Cl2(aq) =>
CaCl2(aq) + Rb2CO3(aq) = CaCO3(aq) + Rb2Cl2(aq)
C2Cl4 + H2 = C2HCl3 + HCl =>
C2Cl4 + H2 = C2HCl3 + HCl
BaSO4 + Zn = Ba + ZnSO4 =>
BaSO4 + Zn = Ba + ZnSO4
(NH4)2SO4 + H2O = SO4 + H3O + NH3 =>
(NH4)2SO4 + 2 H2O = SO4 + 2 H3O + 2 NH3
Al(OH)3 + H2SO4 = Al + H3O + SO4 =>
Al(OH)3 + 3 H2SO4 = Al + 3 H3O + 3 SO4
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Na2CO3 + Pb(NO3)2 + H2O = (PbCO3)2*Pb(OH)2 + NaNO3 + H2CO3 =>
3 Na2CO3 + 3 Pb(NO3)2 + 2 H2O = (PbCO3)2*Pb(OH)2 + 6 NaNO3 + H2CO3
KMnO4 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O + KCl =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 8 H2O + 2 KCl
C16H36O2 + O2 = CO2 + H2O =>
C16H36O2 + 24 O2 = 16 CO2 + 18 H2O
C6H4(OH)COOH + (CH3CO)2O = CH3COOC6H4COOH =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 CH3COOC6H4COOH
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
(CH3)2N2H2 + N2O4 = N2 + H2O + CO =>
2(CH3)2N2H2 + 3 N2O4 = 5 N2 + 8 H2O + 4 CO
Ca3(PO4)2 + K = K3PO4 + Ca =>
Ca3(PO4)2 + 6 K = 2 K3PO4 + 3 Ca
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Co(OH)2 + HBr = CoBr2 + H2O =>
Co(OH)2 + 2 HBr = CoBr2 + 2 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 11 H2O + 4 MnSO4 + 2 K2SO4
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
NaOH + AgNO3 = AgH + NO4Na =>
NaOH + AgNO3 = AgH + NO4Na
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn + HCl = ZnCl + H2Cl =>
Zn + 2 HCl = ZnCl + H2Cl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2CO3 = K2O(s) + CO2(g) =>
K2CO3 = K2O(s) + CO2(g)
K2SO4 + Be3(PO4)2 = K3PO4 + BeSO4 =>
3 K2SO4 + Be3(PO4)2 = 2 K3PO4 + 3 BeSO4
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
C8H18 + O = C2O + H2O =>
C8H18 + 13 O = 4 C2O + 9 H2O
K + Zn(NO3)2 = KNO3 + Zn =>
2 K + Zn(NO3)2 = 2 KNO3 + Zn
Cu(H20) + NaOH = Cu(OH)2 + Na + H2O =>
Cu(H20) + 22 NaOH = Cu(OH)2 + 22 Na + 20 H2O
Al(OH)3 + NaOH = Na[Al(OH)4] = NaAlO2 + H2O =>
Al(OH)3 + NaOH = Na[Al(OH)4]
C3H6 + O2 = C3H2 + H2O =>
C3H6 + O2 = C3H2 + 2 H2O
FeCl3 + H2O + AgNO3 = AgCl + [Fe(H2O)4Cl2]NO3 =>
FeCl3 + 4 H2O + AgNO3 = AgCl + [Fe(H2O)4Cl2]NO3
(NH4)3PO4 + Ba(NO3)2 = (NH4)3(NO3)2 + BaPO4 =>
(NH4)3PO4 + Ba(NO3)2 = (NH4)3(NO3)2 + BaPO4
F + H2O = H2OF =>
F + H2O = H2OF
Mg2 + N2 + H2O = Mg(OH)2 + NH3 =>
3 Mg2 + 2 N2 + 12 H2O = 6 Mg(OH)2 + 4 NH3
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
Ca[OH]2 + CO2 = CaCO3 + H2O =>
Ca[OH]2 + CO2 = CaCO3 + H2O
Pb(NO3)2 + Na2(CO3) = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2(CO3) = PbCO3 + 2 NaNO3
FeCl3 + H2O + AgNO3 = AgCl + [Fe(H2O)4Cl2]NO3 =>
FeCl3 + 4 H2O + AgNO3 = AgCl + [Fe(H2O)4Cl2]NO3
KClO4 + C12H22O11 = KCl + H2O + CO2 =>
6 KClO4 + C12H22O11 = 6 KCl + 11 H2O + 12 CO2
Al4C3(s) + H2O = CH4 + Al(OH)3 =>
Al4C3(s) + 12 H2O = 3 CH4 + 4 Al(OH)3
KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq) =>
KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq)
Na2(CO3)(aq) + HCl(s) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2(CO3)(aq) + 2 HCl(s) = 2 NaCl(aq) + H2O(l) + CO2(g)
NO3 + Al = AlNO3 =>
NO3 + Al = AlNO3
NiO2 + Zn = NiZn + O2 =>
NiO2 + Zn = NiZn + O2
CH4 + CO2 = C2H2 + H2O =>
5 CH4 + 3 CO2 = 4 C2H2 + 6 H2O
FeCl3 + H2O + AgNO3 = AgCl + [Fe(H2O)4Cl2]NO3 =>
FeCl3 + 4 H2O + AgNO3 = AgCl + [Fe(H2O)4Cl2]NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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